Sony Repair Tips
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Results: 20073
Results: 20073
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
SLHFR70
|
Diagonal lines weaving in picture | When in play mode, there were diagonal lines of interferenceweaving in the picture, more noticeable on color pictures. ic001 pins 9and 15 had high frequency oscillation. this was only noticeable in pb,not in stop mode. checking the following capacitor | ||
| SONY |
KV2084R
|
Oscillation in picture, replace t-251 & c-256 | Unit would tune stations, but showed an oscillation in thepicture. the oscillation appeared sometimes as only covering part of thevideo, and other times covered the full screen. the interfering oscilla-tion was severe, and looked as if the fine tuning | ||
| SONY |
KV27TS20
|
High-pitch squeal, see sb tvp0114, 1-451-275-41 | Intermittent squeal from yoke. -hq comments: please replace the yoke using p/n 1-451-275-41. this wascovered in service bulletin tvp0114. | ||
| SONY |
CCDV8AFU
|
No picture and sound is noisy | No picture and sound is noisy. | ||
| SONY |
ACV33
|
No power light or charge indication | All voltages were up and correct on (vx-1) board, found brokensolder connections at cn1p. | ||
| SONY |
CFS220
|
No tape and/or batteries going dead | Unit will have no tape functions and/or will have a constantcurrent draw on battery or ac power supply, even in the off position.this will cause battery to go dead in approximately three days. | ||
| SONY |
PSFL7II
|
No drawer trnasport +6v ps dead | No +6v supply - all others good. regular circuits ok. fuselink ps409 opens because of a shorted filter cap. voltage rating on the100uf caps are 6.3v that leaves a very small difference between vmax andsupply. if other supplies are found to be shorted | ||
| SONY |
CCDF40
|
Threading problem | When unit loads tape, the entrance (tg4) does not go all theway into the drum base track and this causes a tape path problem. this isintermittent. i have three units with the same problem. -hq comments: found loading path was not properly greased. cl | ||
| SONY |
RMP700E
|
Non active band switching on strav880, no aud/vol control | This remote will not switch bands on an strav880, but the pre-set buttons work ok. also, it has no audio volume control. this is not adefective unit. -hq comments: you are correct. the sircs codes are different. wesuggest that the ssc program the cu | ||
| SONY |
RME7
|
Will not operate pslx520, but ok with psfl770 | The start phono command will not operate a ps-lx520, but worksok with ps-fl770. in both cases, the receiver was a str-av880. the codeoutput by the rme7 for phono start is 01000110 11111. however, the codeoutput by the rme7 for phono start is 01000110 | ||
| SONY |
FDL320
|
No color | No color. by flexing the pc board, the color would come andgo, an obvious sign of a bad connection or a break. waveform checks re-vealed distortion at tp-31, emitter of q-503. also, the dc level at baseof q-503 would rise to 1-3 vdc when no color disp | ||
| SONY |
PSLX100
|
Incorrect part sub | When above part number is ordered a sub is received(x-4909-004-1), which is the turntable for a pslx330. this sub will notfit the pslx100. the correct turntable for the pslx100/lx285 is listed inthe manual as the second line entry under item ref. no. 1 | ||
| SONY |
TCWR800
|
Non engagement of head assy on transport assys (tcm 170r) | Cam gear reference number 204 will keep on rotating and headassembly will not pull up into cassette. it will reverse direction andtry other side and then stop. | ||
| SONY |
TCWR9ES
|
Non engagement of head assy on transport assys (tcm 170r) | Cam gear reference number 204 will keep on rotating and headassembly will not pull up into cassette. it will reverse direction andtry other side and then stop. | ||
| SONY |
TCWR9ES
|
Play mode inoperative - deck b | (b) deck would not stay in play mode. | ||
| SONY |
TCWR800
|
Play mode inoperative - deck b | (b) deck would not stay in play mode. | ||
| SONY |
BMC110
|
No filament voltage, no picture | There was no filament voltage to the tube. | ||
| SONY |
CCDF40
|
Threading assembly intermittently stops short of loading | The threading assembly intermitently goes to the fully loadedposition. when this happens, the tape is ejected. | ||
| SONY |
SLHF900
|
Unit does not accept the cassette | As the cassette is placed into the cassette compartment, theloading ring assembly goes into the loaded/threaded position. the cass-ette compartment jams and does not accept the cassette. | ||
| SONY |
FDL320
|
Vertical blanking area | This unit is one of four which have the same problem. when wereplaced the original lcd, all the replacements have an area near thebottom of the screen resembling insufficient sweep and displays a verticalblanking area. this symptom was not on original |